Table of Contents
Advertisement
BaBance Point Worksheet
7O
6O
£
m_50
O
I©
D °
g_
oU
40
ce_
80
_
C
®_
30
I®
.N_
mg
"E 20
c
10
Based on Indoor Entering Air of 70 F and Rated CFM
/
-10
0
10
17
20
30
40
47
50
60
Outdoor Air Temp (Deg F)
-4_=030
-4k_ 036
==x-= 042
--_-- 048
-,,,a,_ 060
C00093
Fig, 24--PH2P
Balance
Point Worksheet
For 460-v OE Motors
The motor leads are color coded as %llows:
3-SPEED
Black
high
Violet
jumper
O*ange
medimn
Red
tow
To change the speed of the indoor fan motor (IFM), remove £m motor speed lead flora the Time Delay Relay (TDR) and replace with the lead
for the desired blower motor speed The motor speed tend is attached to temainal TDR-3 For low and naedium speeds, black must be connected
to the jumper wire. Insulate removed tend end to avoid contact with chassis parts. To select high speed on 460=v GE motors, separate the black
fcnmle quick connect (QC) t'rom the .jumper lead nmle quick connect (QC) and connect the black lead to the BR Insulate the jumper to avoid
contact with any chassis parts
MAINTENANCE
To ensure continuing high per%mmnce, and to minimize the possibility of premature equipment failure, periodic nmintenance must be per%treed
on this equipl*nent This heat pump unit should be inspected at 1east once each year by a qualified service person. To troubleshoot unit, refer to
Table 1 l.
NOTE TO EQI_ IPMENT OWNER:
Consuh your tocal dealer about the availability of a maintenance contract
Z_x
WARNBNG:
The
ability
to properly
perform
maintenance
on this
equipment
requires
certain
expertise,
mechanical
ski[is,
tools
and equipment,
if you
do not possess
these,
do not attempt
to perform
any maintenance
on this equipment,
other
than
those
procedures
recommended
in the User's
Manual
FAILURE
TO HEED
THS
WARNING
COULD
RESULT
BN SERIOUS
raN JURY
OR DEATH
AND
POSSIBLE
DAMAGE
TO THS
EQUIPMENT.
Z_
WARNING:
Failure
to follow
these
warnings
conrad resuR
in serious
injury
or death:
1, Turn
off electrical
power
to the unit
and
install
lockout
tag before
performing
any
maintenance
or service
on this
unit,
2. Use extreme
caution
when
removing
panels
and parts.
As with
any mechanical
equipment,
personal
injury
can resuR from
sharp
edges.
3. Never
place
anything
combustible
either
on, or in contact
with,
the unit.
Z_
CAUTmON:
Errors
made
when
reconnecting
wires
may cause
improper
and dangerous
operation.
Labem aH wires
prior
to disconnecting
when
servicing.
21
Advertisement
Table of Contents
